“…C. sporogenes has often been perceived as a non-toxic close relative of C. botulinum Group I [ 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 ]. It is an important cause of food spoilage [ 14 , 15 , 16 ], and used as a surrogate for C. botulinum Group I in food sterilisation tests [ 7 , 14 , 15 , 17 , 18 , 19 , 20 ]. Recent findings, however, show that C. sporogenes is not merely a non-toxic form of C. botulinum Group I [ 8 , 10 , 21 , 22 , 23 , 24 , 25 ].…”